<template>
  <div class="cartcontrol">
    <transition name="move">
      <div
        class="cart-decrease icon-remove_circle_outline"
        v-show="food.count > 0"
        @click.stop.prevent="decreaseCart"
      ></div>
    </transition>
    <div class="cart-count" v-show="food.count > 0">{{food.count}}</div>
    <div class="cart-add icon-add_circle" @click.stop.prevent="addCart"></div>
  </div>
</template>

<script>
import Vue from "vue";

export default {
  props: {
    food: {
      type: Object
    }
  },
  created() {
    // console.log(this.food);
  },
  methods: {
    addCart(event) {
      if (!event._constructed) {
        return;
      }
      if (!this.food.count) {
        Vue.set(this.food, "count", 1);
      } else {
        this.food.count++;
      }
    },
    decreaseCart(event) {
      if (!event._constructed) {
        return;
      }
      if (this.food.count) {
        this.food.count--;
      }
    }
  }
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang='stylus' rel='stylesheet/stylus'>
.cartcontrol {
  font-size: 0;

  .cart-decrease {
    display: inline-block;
    padding: 6px;
    line-height: 24px;
    font-size: 24px;
    color: rgb(0, 160, 220);
    transition: all 0.8s;
  }

  .move-enter, .move-leave-to {
    opacity: 0;
    transform: translate3d(24px, 0, 0) rotate(180deg);
  }

  .cart-count {
    display: inline-block;
    vertical-align: top;
    width: 12px;
    padding-top: 6px;
    line-height: 24px;
    text-align: center;
    font-size: 10px;
    color: rgb(147, 153, 159);
  }

  .cart-add {
    display: inline-block;
    padding: 6px;
    line-height: 24px;
    font-size: 24px;
    color: rgb(0, 160, 220);
  }
}
</style>
